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Finding the Fourth Proportional to 119,384.28, 164,741.94 and 65,671.56

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Solution

The fourth proportional to 119,384.28, 164,741.94 and 65,671.56 is: 90,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,384.28 : 164,741.94 = 65,671.56 : x
  2. Step 2: Convert to fraction form
    119,384.28/164,741.94 = 65,671.56/x
  3. Step 3: Cross multiply
    119,384.28x = 164,741.94 × 65,671.56
  4. Step 4: Simplify right side
    119,384.28x = 10,818,860,197.23
  5. Step 5: Solve for x
    x = 10,818,860,197.23/119,384.28
  6. Step 6: Final answer
    x = 90,622.15

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